515025 has 48 divisors (see below), whose sum is σ = 1091200. Its totient is φ = 233280.

The previous prime is 514967. The next prime is 515041. The reversal of 515025 is 520515.

It is not a de Polignac number, because 515025 - 2⁸ = 514769 is a prime.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 514989 and 515007.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 515025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4671 + ... + 4779.

2⁵¹⁵⁰²⁵ is an apocalyptic number.

It is an amenable number.

515025 is an abundant number, since it is smaller than the sum of its proper divisors (576175).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

515025 is a wasteful number, since it uses less digits than its factorization.

515025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 515025 is about 717.6524228343. The cubic root of 515025 is about 80.1572428146.

The spelling of 515025 in words is "five hundred fifteen thousand, twenty-five".